.page-home {
  --hm-gap: clamp(20px, 2.6vw, 40px);
  --hm-band: clamp(64px, 9vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: clamp(28px, 4vw, 56px) 0 clamp(56px, 8vw, 112px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hm-gap);
}

.page-home .hero__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .hero__motto {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .14em;
  color: var(--gold-soft);
}

.page-home .hero__stamp {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .hero__title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero__lead {
  margin: 0 0 clamp(26px, 3.4vw, 44px);
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
}

/* 入口矩阵 */
.page-home .matrix {
  display: block;
}

.page-home .matrix__band {
  position: relative;
  height: var(--hm-band);
  overflow: hidden;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--ink-2);
}

.page-home .matrix__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .78;
}

.page-home .matrix__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .mx {
  min-height: 0;
}

.page-home .mx a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  min-height: 104px;
  padding: 18px 20px;
  overflow: hidden;
  text-decoration: none;
  background: rgba(18, 48, 42, .62);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-home .mx a::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--cyan);
  opacity: 0;
  transform: scaleX(.55);
  transform-origin: left center;
  transition: opacity .24s var(--ease), transform .24s var(--ease);
  pointer-events: none;
}

.page-home .mx a:hover,
.page-home .mx a:focus-visible {
  background: rgba(27, 142, 125, .18);
  border-color: var(--cyan-dim);
}

.page-home .mx a:hover::after,
.page-home .mx a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.page-home .mx__idx {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .mx__name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.25;
  color: var(--paper);
}

.page-home .mx__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .mx__go {
  margin-top: auto;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .mx--lead a {
  min-height: 176px;
  background: rgba(11, 31, 26, .82);
}

.page-home .mx--lead .mx__name {
  font-size: clamp(24px, 3vw, 34px);
}

.page-home .mx--lead .mx__desc {
  max-width: 34ch;
  color: var(--paper);
}

/* 版本日志 */
.page-home .logbox {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  max-height: 460px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .logbox__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .logbox__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, .4) 0%, rgba(11, 31, 26, .92) 62%, var(--ink) 100%);
}

.page-home .logbox__head {
  position: relative;
  margin: 0;
  padding: 18px 20px 12px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .2em;
  color: var(--gold);
  border-bottom: 1px solid var(--line);
}

.page-home .logbox__viewport {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 84%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 84%, transparent 100%);
}

.page-home .logbox:hover .logbox__track,
.page-home .logbox:focus-within .logbox__track {
  animation-play-state: paused;
}

.page-home .logbox__track {
  display: block;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  animation: hm-log-scroll 30s linear infinite;
}

.page-home .logbox__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 11px 20px;
  border-bottom: 1px solid rgba(46, 74, 67, .5);
  transition: background-color .24s var(--ease);
}

.page-home .logbox__item:hover {
  background: rgba(59, 240, 208, .07);
}

.page-home .logbox__dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.page-home .logbox__text {
  flex: 1 1 120px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--paper);
}

@keyframes hm-log-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .logbox__track { animation: none; }
}

/* ---------- 会员中心一次点击 ---------- */
.page-home .hm-direct__head {
  max-width: 60ch;
  margin-bottom: clamp(28px, 3.4vw, 44px);
}

.page-home .hm-direct__head .h2 {
  margin: 0 0 14px;
}

.page-home .hm-direct__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hm-step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .hm-step .num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: clamp(38px, 5vw, 54px);
  line-height: 1;
  color: var(--gold);
}

.page-home .hm-step .h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .hm-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 收藏与产品线 ---------- */
.page-home .hm-collect .h2 {
  margin: 0 0 16px;
}

.page-home .hm-collect .lead {
  margin: 0 0 clamp(28px, 3.4vw, 42px);
}

.page-home .hm-collect__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0 0 clamp(24px, 3vw, 34px);
  padding: 0;
  list-style: none;
}

.page-home .hm-collect__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-home .hm-collect__list .num {
  flex: 0 0 auto;
  min-width: 62px;
  font-family: var(--font-num);
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1;
  color: var(--cyan);
}

.page-home .hm-collect__txt {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 资料下载 ---------- */
.page-home .hm-dl .h2 {
  margin: 0 0 16px;
}

.page-home .hm-dl .lead {
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3vw, 34px);
}

.page-home .dl-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 clamp(36px, 5vw, 64px);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .dl-file {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 18px;
  background: var(--ink-2);
  transition: background-color .24s var(--ease);
}

.page-home .dl-file:hover {
  background: rgba(27, 142, 125, .16);
}

.page-home .dl-file__idx {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-home .dl-file__name {
  flex: 1 1 150px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .dl-file__state {
  flex: 0 0 auto;
}

.page-home .dl-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .dl-flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .dl-step {
  padding-left: 22px;
  border-left: 1px solid var(--gold);
}

.page-home .dl-step .num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-home .dl-step .h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .dl-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .dl-flow__fig {
  margin: 0;
}

.page-home .dl-flow__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .dl-flow__fig .plate {
  margin-top: 16px;
}

/* ---------- 长期维护 ---------- */
.page-home .hm-trust {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.page-home .hm-trust__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .22;
}

.page-home .hm-trust__inner {
  position: relative;
}

.page-home .hm-trust .h2 {
  margin: 0 0 16px;
}

.page-home .hm-trust .lead {
  max-width: 58ch;
  margin: 0 0 clamp(30px, 4vw, 52px);
}

.page-home .hm-trust__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hm-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 20px 22px;
  background: rgba(11, 31, 26, .86);
}

.page-home .hm-stat__n {
  font-family: var(--font-num);
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1;
  color: var(--gold-soft);
}

.page-home .hm-stat__u {
  font-size: 14px;
  color: var(--muted);
}

.page-home .hm-stat__l {
  flex: 1 1 100%;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .hm-stat--xl {
  background: rgba(27, 142, 125, .14);
}

.page-home .hm-stat--xl .hm-stat__n {
  font-size: clamp(46px, 6.4vw, 76px);
  color: var(--cyan);
}

/* ---------- 下一步 ---------- */
.page-home .hm-next .h2 {
  margin: 0 0 clamp(26px, 3.4vw, 40px);
}

.page-home .hm-next__rows {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 clamp(24px, 3vw, 34px);
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .hm-next__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  padding: 22px 4px;
  background: var(--ink);
}

.page-home .hm-next__k {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  color: var(--gold);
}

.page-home .hm-next__body {
  flex: 1 1 220px;
}

.page-home .hm-next__body .h3 {
  margin: 0 0 6px;
  color: var(--paper);
}

.page-home .hm-next__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hm-next__row .btn {
  flex: 0 0 auto;
}

.page-home .hm-next__foot {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .hm-next__foot a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-home .hm-next__foot a:hover,
.page-home .hm-next__foot a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-home .hm-direct__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .hm-collect__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-home .hm-collect__list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-home .dl-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .hm-trust__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .hm-stat--xl {
    grid-column: span 3;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 2fr 7fr 3fr;
    align-items: start;
  }

  .page-home .hero__aside {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    align-self: stretch;
    padding: 0 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--gold);
    writing-mode: vertical-rl;
    gap: 26px;
  }

  .page-home .hero__motto {
    max-height: 340px;
    font-size: 18px;
    letter-spacing: .2em;
  }

  .page-home .matrix__grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(86px, auto);
    gap: 12px;
  }

  .page-home .mx--lead {
    grid-column: span 4;
    grid-row: span 2;
  }

  .page-home .mx--tall {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-home .mx {
    grid-column: span 2;
  }

  .page-home .logbox {
    min-height: 420px;
    max-height: 100%;
    height: 100%;
  }

  .page-home .dl-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .dl-flow {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .hm-trust__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .hm-stat--xl {
    grid-column: span 4;
  }

  .page-home .hm-next__row {
    padding: 26px 4px;
  }
}

@media (min-width: 1180px) {
  .page-home .hm-trust__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .hm-stat--xl {
    grid-column: span 2;
  }

  .page-home .hm-next__k {
    min-width: 76px;
  }
}
<<<END>>>
</main>